Analysis

  • max time kernel
    89s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 11:05

General

  • Target
    fb02b604ca5cbaf85ddc1974260f1cc989ef1720d486bca2d6cb0bc9e391229c.exe
  • Size 882KB
  • Sample240508-m7b7cshc8x
  • SHA256 fb02b604ca5cbaf85ddc1974260f1cc989ef1720d486bca2d6cb0bc9e391229c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect Vidar Stealer 2 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb02b604ca5cbaf85ddc1974260f1cc989ef1720d486bca2d6cb0bc9e391229c.exe
    "C:\Users\Admin\AppData\Local\Temp\fb02b604ca5cbaf85ddc1974260f1cc989ef1720d486bca2d6cb0bc9e391229c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Fail Fail.cmd & Fail.cmd & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4444
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa.exe opssvc.exe"
        3⤵
          PID:1140
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4208
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
          3⤵
            PID:2956
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 332093
            3⤵
              PID:1416
            • C:\Windows\SysWOW64\findstr.exe
              findstr /V "twinsmotelslowerdrag" Murder
              3⤵
                PID:2868
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b Journey + Aware + Contacts 332093\g
                3⤵
                  PID:1672
                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332093\Device.pif
                  332093\Device.pif 332093\g
                  3⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:928
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 1468
                    4⤵
                    • Program crash
                    PID:2708
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 2420
                    4⤵
                    • Program crash
                    PID:2344
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 5 127.0.0.1
                  3⤵
                  • Runs ping.exe
                  PID:1496
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 928 -ip 928
              1⤵
                PID:4132
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 928 -ip 928
                1⤵
                  PID:2532

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      Device.pif

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332093\Device.pif
                      • Size 925KB
                      • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
                      • MD5 SHA1 SHA512 SSDEEP

                      g

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332093\g
                      • Size 319KB
                      • SHA256 31a61eb5696451e0d4a362eb348c5dec04e363bae091236fb1aaeead9abfb138
                      • MD5 SHA1 SHA512 SSDEEP

                      Antonio

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Antonio
                      • Size 67KB
                      • SHA256 c0e9081633c015747ba3a2938239d5334babd019f31119d39a8b99888e01d655
                      • MD5 SHA1 SHA512 SSDEEP

                      Aware

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Aware
                      • Size 160KB
                      • SHA256 b8a247554d54a91d6848a4e903382738e5bd5d6216777eccd3e7b917f3237bb9
                      • MD5 SHA1 SHA512 SSDEEP

                      Contacts

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Contacts
                      • Size 2KB
                      • SHA256 db1ebbd534cdd8bf00f88ac16f051f7b3f3a5daccf09ef462d24883a2b001fd2
                      • MD5 SHA1 SHA512

                      Cove

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Cove
                      • Size 25KB
                      • SHA256 f9dcf587ccfbaf42398272c32963532620b8f89c4e749d46f706d2b2e99a8722
                      • MD5 SHA1 SHA512 SSDEEP

                      Deeper

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Deeper
                      • Size 37KB
                      • SHA256 e1bb638fde1decc733dc6e06864945f9918644e47f7653ef3b2adf5b8fb12f42
                      • MD5 SHA1 SHA512 SSDEEP

                      Departure

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Departure
                      • Size 32KB
                      • SHA256 214ff95af2e00f736f4535440ed09c3de863ef38bf1fb2618b8332ad8157afd9
                      • MD5 SHA1 SHA512 SSDEEP

                      Disposal

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Disposal
                      • Size 34KB
                      • SHA256 4cf9141b137873ac3fced61d03ebb3a186138ea57382bee5a7f21a2adb736d9a
                      • MD5 SHA1 SHA512 SSDEEP

                      Enabled

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Enabled
                      • Size 43KB
                      • SHA256 454e28335e9a5d416a52d4fc8c51837216fc38fe4dca42baa16406fef38eb5a0
                      • MD5 SHA1 SHA512 SSDEEP

                      Environmental

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Environmental
                      • Size 22KB
                      • SHA256 fc80d127e3a4c8c4bc20353b058aead01de008937187e48abc49516fb20589d3
                      • MD5 SHA1 SHA512 SSDEEP

                      Estimation

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Estimation
                      • Size 53KB
                      • SHA256 facdaff092d112c489ed3644bd3c33eab1ab3721d339afdc0f589d016cb88e4b
                      • MD5 SHA1 SHA512 SSDEEP

                      Every

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Every
                      • Size 44KB
                      • SHA256 0d1fdcf6d36404956f22d39f35da767f12a3cc1a3800bbc46805dbd5fedaf416
                      • MD5 SHA1 SHA512 SSDEEP

                      Fail

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Fail
                      • Size 27KB
                      • SHA256 b8f259e18c519cf9c76d4bbb6f80b3aafdb61fc69f6d0db08a48c1a83a29aeb0
                      • MD5 SHA1 SHA512 SSDEEP

                      Falls

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Falls
                      • Size 53KB
                      • SHA256 45bfc4591c74b24e14d906a8dedac57c8325d19c54728f0d652130dbb0005ae0
                      • MD5 SHA1 SHA512 SSDEEP

                      Firefox

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Firefox
                      • Size 35KB
                      • SHA256 4779e478cdf6edbf2c04b538eb7161d2465b2231ae3f221db70a32f8b7238fd2
                      • MD5 SHA1 SHA512 SSDEEP

                      Gt

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Gt
                      • Size 22KB
                      • SHA256 1cb5774d278663b390f1ceec9a4844fc593467c8914b40b367e64499aee398b1
                      • MD5 SHA1 SHA512 SSDEEP

                      His

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\His
                      • Size 19KB
                      • SHA256 2cee948740b93724a3b1c0cfb5c9952c3eb49cd2e9eaa7251de64e1d925ded96
                      • MD5 SHA1 SHA512 SSDEEP

                      Journey

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Journey
                      • Size 157KB
                      • SHA256 71828fb3f77ea1f46f61b2beb5c65d08aed3c779bd9c2a1ce5e01cee54d38018
                      • MD5 SHA1 SHA512 SSDEEP

                      Kit

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Kit
                      • Size 25KB
                      • SHA256 6dfcf215383b840330d7647eca74aa45ff173d3aec1d412673d31b03ab127e17
                      • MD5 SHA1 SHA512 SSDEEP

                      Mission

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Mission
                      • Size 5KB
                      • SHA256 29518b7a753161ecbe011cf459d31b697e9d96d0d9c7ab8b2c500dca7928a15a
                      • MD5 SHA1 SHA512 SSDEEP

                      Murder

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Murder
                      • Size 79B
                      • SHA256 18d904a68de5fe585ac9941b4e1f79d409ba0731a500a36948fe6af32148da0c
                      • MD5 SHA1 SHA512

                      Nascar

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Nascar
                      • Size 31KB
                      • SHA256 8e70c1cc4502e81cc0f0d1caf2efdaa4b6fd7200c687207a2f9dcf0d54cd9e2e
                      • MD5 SHA1 SHA512 SSDEEP

                      Part

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Part
                      • Size 57KB
                      • SHA256 dee0af46db072853a5df8af69d992c5216ce1839f37e7b5c4d2b8e81b67dad63
                      • MD5 SHA1 SHA512 SSDEEP

                      Phys

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Phys
                      • Size 5KB
                      • SHA256 3338bdad4facdafaa594d946c384d82cb42910107d179c399b88104c8d5ed9a4
                      • MD5 SHA1 SHA512 SSDEEP

                      Plug

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Plug
                      • Size 17KB
                      • SHA256 33a5ccea6c8b1da9e733146991c52853b97ae67b684d35608e32ae8a9a6d609e
                      • MD5 SHA1 SHA512 SSDEEP

                      Qatar

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Qatar
                      • Size 28KB
                      • SHA256 e42fd56add847012ae29dc0d18240304e7a40323184fdbd0fd02636be32277a6
                      • MD5 SHA1 SHA512 SSDEEP

                      Ratios

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Ratios
                      • Size 65KB
                      • SHA256 f78385ddd470dd59e1c73f494d922129d9871a9668cfb2b82f9e1549eb19175f
                      • MD5 SHA1 SHA512 SSDEEP

                      Regards

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Regards
                      • Size 16KB
                      • SHA256 56d456bdc6299f37d25b8ef50d0515004b28a419923c9cc3003386c132a6db9b
                      • MD5 SHA1 SHA512 SSDEEP

                      Response

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Response
                      • Size 46KB
                      • SHA256 b74d487bfa93ae50438a77d98d78129e1aa86bdafbc097a0246c8bd814ea81d5
                      • MD5 SHA1 SHA512 SSDEEP

                      Voltage

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Voltage
                      • Size 45KB
                      • SHA256 ee7ac8f2c3b85aac7eeb5dd14fba1e53d9164124d9488cd198d55de10e9da371
                      • MD5 SHA1 SHA512 SSDEEP

                      Volume

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Volume
                      • Size 65KB
                      • SHA256 89bab49b2e07509564267cdc9a301120c5182d785c134b116c8b4ee097f64867
                      • MD5 SHA1 SHA512 SSDEEP

                      Wheat

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Wheat
                      • Size 15KB
                      • SHA256 71461c44a67149aa0ab4e16a03ad4f4db8e605f7de7cc493ed0b4622637a8b77
                      • MD5 SHA1 SHA512 SSDEEP

                      Zone

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Zone
                      • Size 19KB
                      • SHA256 5cb5efd251169af66647bf245ff5de1f01ed0a86b5592a6fde79887a4796a023
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/928-71-0x0000000004FE0000-0x0000000005227000-memory.dmp

                      memory/928-72-0x0000000004FE0000-0x0000000005227000-memory.dmp

                      memory/928-73-0x0000000004FE0000-0x0000000005227000-memory.dmp

                      memory/928-74-0x0000000004FE0000-0x0000000005227000-memory.dmp

                      memory/928-75-0x0000000004FE0000-0x0000000005227000-memory.dmp